Flag Signals

The following lays out the flag signals used during racing events. Only authorised personal may use flags during practices or races. All flag signals must be obeyed by the competitors.

National Flag	Start
Green Flag	Course clear
White Flag with 'V'	Bad visibility warning
White Flag with 'SUN'	Sun dazzle warning
White Flag	Ambulance or slow moving intervention vehicle on circuit
Yellow Flag (Stationary)	Danger, slow down, overtaking forbidden
Yellow Flag (Waved)	Danger, slow down, prepare to stop, overtaking forbidden
Yellow Flag with Red Vertical Stripes	Deterioration of track adhesion (oil)
White Flag with Diagonal Red Cross	Deterioration of track adhesion (wet roads)
Red Flag	Stop, all competitors
Black Flag with Orange Disk	That competitor to stop immediately
Black and White Chequered Flag	Finish of race or practice session